/*
 * Copyright 2011 group coding kata nantes
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package fr.coding.kata.nantes.bench.countword;

import fr.coding.kata.nantes.countwords.commons.KataCountWordsInterface;
import org.apache.commons.lang.StringUtils;

/**
 * Reference implementation, uses {@link StringUtils#countMatches(String, String)}.
 *
 * @author Sylvain Leduby
 * @since 1.0
 */
public class KataCountWordsRef implements KataCountWordsInterface {

    protected String text;
    protected String word;

    public KataCountWordsRef() {
        super();
    }

    @Override
    public KataCountWordsInterface withText(final String text) {
        this.text = text;
        return this;
    }

    @Override
    public KataCountWordsInterface withWord(final String word) {
        this.word = word;
        return this;
    }

    @Override
    public Integer call() throws Exception {
        return StringUtils.countMatches(text, word);
    }

}
